James Allison Jr. (4 October 1772 – 17 June 1854) was a member of the US House of Representatives (D-PA 16) from 4 March 1823 to 26 August 1825, preceding James S. Stevenson and Robert Orr Jr.. Born in Elkton, Maryland, he was raised in Washington County and practiced law in Washington and Beaver before serving as county prosecutor from 1803 to 1809 and in Congress.